Seiko Cal. 7143 - 281

Released in 1988, the Cal. 7143 with design code 281 was part of Seiko's domestic market collection. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-9630ae97ee65]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1988

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